Sedro-Woolley, WA Weather & Climate Normals
What a normal year in Sedro-Woolley actually looks like
On the 30-year record NOAA keeps for Sedro-Woolley, WA, the comfort score comes out to 56/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Sedro-Woolley's weather actually swings
Average temperatures in Sedro-Woolley run from 40°F in Dec up to 64°F in Aug, a 24.6°F seasonal swing, a middling gap by national standards.
Sedro-Woolley, month by month
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 46°F | 35°F | 6.18in | 0.6in |
| Feb | 49°F | 35°F | 4.11in | 0.2in |
| Mar | 53°F | 38°F | 4.76in | 0.4in |
| Apr | 58°F | 41°F | 4.17in | 0in |
| May | 65°F | 47°F | 3.46in | 0in |
| Jun | 69°F | 51°F | 2.6in | 0in |
| Jul | 75°F | 53°F | 1.34in | 0in |
| Aug | 75°F | 53°F | 1.6in | 0in |
| Sep | 70°F | 49°F | 2.86in | 0in |
| Oct | 60°F | 43°F | 4.98in | 0.1in |
| Nov | 50°F | 39°F | 7.02in | 0.7in |
| Dec | 45°F | 34°F | 5.45in | 3.7in |
If you're timing a visit, May, Jun, Jul, Aug, and Sep are Sedro-Woolley's mildest stretch; if you're moving there, you should plan around Dec's cold instead.
How wet Sedro-Woolley actually gets
Over a typical year, Sedro-Woolley sees about 48.53in of precipitation a year across roughly 186 days with measurable rain or snow, with 5.7in of snow a year.
Sedro-Woolley against the rest of the country
Out of 4876 cities scored here, Sedro-Woolley comes in at 780; within WA alone it ranks 54 of 125. Population is about 13,215.
Checking the actual forecast
These figures come from Sedro-Woolley, WA US, the NOAA station 1.1 miles from Sedro-Woolley, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why this uses the nearest NOAA station · How the comfort score is calculated